The 4N31 IC-4N31 OPTO 5300V TRANS. OUTPUT 1CH DIP6 The 4N31 by ISOCOM is a cutting-edge phototransistor optocoupler designed for reliable and efficient isolation. With an output voltage of 30V and an output current of 5mA, it ensures excellent performance across various systems. This optocoupler features an isolation voltage of 5300Vrms and a forward voltage of 1.2V, making it suitable for demanding applications. Operating in a temperature range of -55°C~+100°C, the 4N31 is built to withstand challenging environments. Compliant with ROHS standards and packaged in a TUBE format, this optocoupler is the ideal choice for advanced electronic designs.